Chair



FIG. 1 is a front perspective view of a chair.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a left side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged cross-sectional view of line 9′-9′ in the Portion 9 in FIG. 6.

The broken lines shown in the drawings illustrate portions of the chair that form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 